NVD security advisoryCritical
Critical advisory for A vulnerability was determined in Linksy
CVE-2026-121615 · Reported 4 Nov 2026
Full advisory details, affected packages, severity context, and original source.
Affected technology
A vulnerability was determined in LinksyAffected product
Advisory overview
A vulnerability was determined in Linksys E5600 1.1.0.26. Affected is an unknown function of the file /cgi-bin/mesh_login.cgi of the component Login Handler. Executing a manipulation can lead to improper authentication. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.